diff --git a/files/static/src/main.css b/files/static/src/main.css
index 80e8ff80d4..c84ca4bbc6 100644
--- a/files/static/src/main.css
+++ b/files/static/src/main.css
@@ -17,10 +17,10 @@
 
 .theme-seaside {
 	--color-primary: 234,179,8;
-	--color-100: 207,250,254;
-	--color-200: 165,243,252;
-	--color-300: 103,232,249;
-	--color-400: 34,211,238;
+	--color-100: 245,253,254;
+	--color-200: 217,247,250;
+	--color-300: 157,237,247;
+	--color-400: 126,213,226;
 	--color-500: 6,182,212;
 	--color-600: 8,145,178;
 	--color-700: 14,116,144;